cedar-apple rust fungus Melampsora lini blister rust Puccinia graminis aecium apple rust flax rust fungus aeciospore order Uredinales Gymnosporangium juniperi-virginianae Uredinales rust flax rust wheat rust Cronartium ribicola

Cercospora kopkei Dutch elm fungus agaric Fomes igniarius ascomycete Polyporus frondosus sclerotinia gyromitra dead-men's-fingers pink disease fungus clubroot fungus puffball felt fungus Macowanites americanus kingdom Fungi dry rot gastromycete mould Corticium solani coffee fungus Thielavia basicola sac fungus blastomycete mycelium true fungus Lentinus edodes green smut fungus lorchel false morel rust fungus earthtongue dead-man's-fingers basidiomycetous fungi smut fungus monilia false truffle Chinese black mushroom Synchytrium endobioticum coral fungus lichen earthstar shiitake mushroom stinkhorn fungus kingdom yellow spot fungus Gastroboletus turbinatus pileus Ceratostomella ulmi white rust cap organism basidiomycete Pellicularia filamentosa Ustilaginoidea virens slime mould mold Fungi Aspergillus fumigatus Saprolegnia ferax Radiigera fuscogleba rhizoctinia Rhizoctinia solani Grifola frondosa yeast Septobasidium pseudopedicellatum scaly lentinus candida bolete Claviceps purpurea earthball Wynnea americana brown root rot fungus carrion fungus Gastroboletus scabrosus potato fungus Plasmodiophora brassicae jelly fungus tooth fungus true puffball Phytophthora infestans Phytophthora citrophthora black root rot fungus truffle ergot hymenium pythium verticillium mildew Volvaria bombycina hard-skinned puffball bird's-nest fungus hen-of-the-woods Wynnea sparassoides gasteromycete smut hen of the woods volva bottom rot fungus Pellicularia koleroga Xylaria polymorpha earth-ball Corticium salmonicolor pond-scum parasite earth-tongue Gastrocybe lateritia shiitake slime mold ascomycetous fungus being Oriental black mushroom rust white fungus earthnut potato wart fungus golden oak mushroom stalked puffball Lentinus lepideus Xylaria mali

eat corrode fret eat away dilapidate decay crumble

rusty chromatic rust-brown

oxidation corroding rusting erosion oxidization ferric oxide oxidisation corrosion

oxidize oxidate oxidise

cedar-apple rust fungus Melampsora lini blister rust Puccinia graminis aecium apple rust flax rust fungus aeciospore rust fungus order Uredinales Gymnosporangium juniperi-virginianae Uredinales flax rust wheat rust Cronartium ribicola

gothite ferric oxide goethite

damage corrode eat

white pine blister rust blister rust white-pine rust plant disease